98607647 has 4 divisors (see below), whose sum is σ = 102894960. Its totient is φ = 94320336.

The previous prime is 98607637. The next prime is 98607673. The reversal of 98607647 is 74670689.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74670689 = 307 ⋅243227.

It is a cyclic number.

It is not a de Polignac number, because 98607647 - 2⁴ = 98607631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98607637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143622 + ... + 2143667.

It is an arithmetic number, because the mean of its divisors is an integer number (25723740).

Almost surely, 2^98607647 is an apocalyptic number.

98607647 is a deficient number, since it is larger than the sum of its proper divisors (4287313).

98607647 is a wasteful number, since it uses less digits than its factorization.

98607647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287312.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 98607647 is about 9930.1383172643. The cubic root of 98607647 is about 461.9945636936.

The spelling of 98607647 in words is "ninety-eight million, six hundred seven thousand, six hundred forty-seven".